extension.schema.json

{
  "$ref": "#/definitions/extension",
  "definitions": {
    "extension": {
      "type": "object",
      "properties": {
        "$schema": {
          "type": "string"
        },
        "name": {
          "type": "string",
          "description": "The extension name."
        },
        "version": {
          "type": "string",
          "description": "The extension version in semver format (e.g. 1.0.0).",
          "default": "0.0.0"
        },
        "nodes": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "name": {
                "type": "string",
                "description": "The node name."
              },
              "path": {
                "type": "string",
                "description": "The path to the module in the extension (e.g. 'src/Node.tsx')."
              },
              "operator": {
                "type": "string",
                "description": "Node operator, if app is specified, this is ignored."
              },
              "applet": {
                "type": "string",
                "description": "If this node launches an app, the path of the corresponding app node."
              },
              "num_inputs": {
                "type": "number",
                "default": 1,
                "description": "Initial number of inputs."
              },
              "num_outputs": {
                "type": "number",
                "default": 1,
                "description": "Initial number of outputs."
              },
              "data": {
                "description": "Initial value of node data field, defaults to undefined."
              },
              "metadata": {
                "description": "Node metadata (can insert anything here)."
              }
            },
            "required": [
              "name",
              "path"
            ],
            "additionalProperties": false
          }
        }
      },
      "required": [
        "name",
        "nodes"
      ],
      "additionalProperties": false
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#"
}